/*
 * Copyright (C) 2021 Chinasoft International
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 */
export default {
    props: {
        items: {
            default: []
        },
        mainActiveIndex: {
            default: 0
        },
        activeId: {
            default: ""
        }
    },
    data() {
        let itemChildren = this.items[this.mainActiveIndex].children || [];
        let type = typeof this.activeId;
        return {
            itemChildren: itemChildren,
            type: type
        };
    },
    clickNav(index) {
        this.mainActiveIndex = index;
        this.itemChildren = this.items[index].children || [];
        this.$emit("clickNav", index);
    },
    clickItem(item, checked) {
        if (this.type === "object") {
            if (checked) {
                let index = this.activeId.indexOf(item.id);
                this.activeId.splice(index, 1);
            } else {
                this.activeId.push(item.id);
            }
        } else {
            this.activeId = item.id;
        }
        this.$emit("clickItem", this.activeId);
    },
    hasActiveId(id) {
        if (this.type === "object") {
            let index = this.activeId.indexOf(id);
            if (index != -1) {
                return true;
            }
        } else {
            return this.activeId == id;
        }
        return false;
    }
}